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Molded Case Circuit Breaker

For circuit breaker systems in commercial and industrial facilities, molded case circuit breakers are among the most widely used components for reliable overcurrent protection and electrical distribution. Molded case circuit breakers provide automatic circuit interruption during overload or short circuit conditions, protecting electrical systems and equipment from damage while enabling manual switching control. Electrical.com carries an extensive selection of molded case circuit breakers from all major manufacturers, including new, used, surplus, and re-certified options. These components are designed to meet the diverse needs of commercial buildings, manufacturing facilities, data centers, and industrial power distribution applications.
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Part Number
PRICE
Manufacturer
Amperage
Voltage
26239
26239
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Merlin Gerin
6
440
26241
26241
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Merlin Gerin
10
440
26242
26242
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Merlin Gerin
16
440
26243
26243
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Merlin Gerin
20
440
26245
26245
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Merlin Gerin
32
440
26246
26246
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Merlin Gerin
40
440
27186
27186
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Merlin Gerin
80
240
28912
28912
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Merlin Gerin
160
750
31111
31111
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Merlin Gerin
400
750
31810
31810
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Merlin Gerin
250
690
31814
31814
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Merlin Gerin
40
690
31822
31822
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Merlin Gerin
100
690
31824
31824
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Merlin Gerin
40
690
35719
35719
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Merlin Gerin
90
600
35720
35720
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Merlin Gerin
80
600
35721
35721
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Merlin Gerin
70
600
35722
35722
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Schneider Electric
60
600
35723
35723
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Merlin Gerin
50
600
35730
35730
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Merlin Gerin
15
600
47751
47751
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Merlin Gerin
1000
690
47775
47775
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Merlin Gerin
1000
690
47776
47776
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Merlin Gerin
1600
690
C60N-3P-C32A
C60N-3P-C32A
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Schneider Electric
32
415
EZC100H3100
EZC100H3100
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Merlin Gerin
100
690
Popular Molded Case Circuit Breaker Manufacturers

Electrical.com stocks the largest inventory of molded case circuit breakers in the world, with over 1 million square feet of new, used, surplus, and re-certified MCCBs available for immediate shipment. From standard thermal-magnetic breakers to electronic trip units across all amperage ratings, we have what you need when others say no. Our comprehensive molded case circuit breaker inventory spans all voltage and current ratings, frame sizes, and interrupting capacities from all major manufacturers including current production and discontinued models from legacy suppliers. Available in new factory condition, surplus stock, and re-certified options‚ All backed by our standard 2-year Electrical.com warranty. Our molded case circuit breakers serve critical applications across commercial buildings, industrial facilities, manufacturing plants, data centers, healthcare facilities, distribution panels, motor control centers, switchboards, and power distribution systems.


Whether you're maintaining legacy equipment with obsolete MCCB models or sourcing current production breakers for new installations and retrofits, our 40+ warehouse locations across the US and Canada ensure rapid delivery to minimize your downtime. Need molded case circuit breakers now? Call 877-999-7077 or email [email protected]. With same-day shipping available and the right parts ready to ship from our nearest warehouse location, Electrical.com gets your operations back online fast. We can say yes when others have to say no.